| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Paeoniaceae | Paeonia | Peony |  | ||
| Paeoniaceae | Paeonia lactiflora | Chinese Peony | Suburban woodlands, persistent or weakly spread from horticultural use. | Native of China. |  |
| Paeoniaceae | Paeonia officinalis | Common Peony, Garden Peony | Suburban woodlands, persistent or weakly spread from horticultural use. | Native of southern Europe. | |
| Paeoniaceae | Paeoniaceae | Peony Family | |